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authorPedro Vicente Nunes <pvn@hdfgroup.org>2006-06-20 21:45:21 (GMT)
committerPedro Vicente Nunes <pvn@hdfgroup.org>2006-06-20 21:45:21 (GMT)
commit66ffd7157e28e654bfe4259862e09d152002df66 (patch)
treebe3681e4f12d8f9f52401ce4f9d642340ec679c6 /hl/fortran
parent823fbd0e885aa28aafb17746c8040a3c65fbb893 (diff)
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[svn-r12426] Purpose:
added an example for HL fortran Description: Solution: Platforms tested: Misc. update:
Diffstat (limited to 'hl/fortran')
-rw-r--r--hl/fortran/examples/exlite.f9091
1 files changed, 91 insertions, 0 deletions
diff --git a/hl/fortran/examples/exlite.f90 b/hl/fortran/examples/exlite.f90
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+
+!
+! This file contains a FORTRAN90 example for the H5LT API
+!
+!
+program lite_example
+
+
+use H5LT ! module of H5LT
+use HDF5 ! module of HDF5 library
+
+implicit none
+
+integer, parameter :: DIM1 = 4; ! Dimension of array
+character(len=9), parameter :: filename = "exlite.h5"! File name
+character(LEN=5), parameter :: dsetname1 = "dset1" ! Dataset name
+integer(HID_T) :: file_id ! File identifier
+integer(HSIZE_T), dimension(1) :: dims = (/DIM1/) ! Dataset dimensions
+integer :: rank = 1 ! Dataset rank
+integer, dimension(DIM1) :: buf1 ! Data buffer
+integer, dimension(DIM1) :: bufr1 ! Data buffer
+integer :: errcode ! Error flag
+integer :: i ! general purpose integer
+
+
+!
+! Initialize the data array.
+!
+
+do i = 1, DIM1
+ buf1(i) = i;
+end do
+
+!
+! Initialize FORTRAN predefined datatypes.
+!
+
+call h5open_f(errcode)
+
+!
+! Create a new file using default properties.
+!
+
+call h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, errcode)
+
+!
+! write dataset.
+!
+
+call h5ltmake_dataset_f(file_id, dsetname1, rank, dims, H5T_NATIVE_INTEGER, buf1, errcode)
+
+!
+! read dataset.
+!
+
+call h5ltread_dataset_f(file_id, dsetname1, H5T_NATIVE_INTEGER, bufr1, dims, errcode)
+
+!
+! compare read and write buffers.
+!
+
+do i = 1, DIM1
+ if ( buf1(i) .ne. bufr1(i) ) then
+ print *, 'read buffer differs from write buffer'
+ print *, bufr1(i), ' and ', buf1(i)
+ stop
+ endif
+end do
+
+
+!
+! Close the file.
+!
+
+call h5fclose_f(file_id, errcode)
+
+
+!
+! Close FORTRAN predefined datatypes.
+!
+
+call h5close_f(errcode)
+
+!
+! end
+!
+
+end program lite_example
+
+
+